{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002382","480:4800002429","480:4800001643","480:4800001699","480:4800001589","480:4800002472","480:4800001650","480:4800002046","480:4800001368","480:4800001539","480:4800001700","480:4800001534","480:4800001252","480:4800001983","480:4800001532","480:4800002481","480:4800001760","480:4800001818","480:4800001475","480:4800001416","480:4800001309","480:4800002036","480:4800001641","480:4800002334","495:4950002357"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,495],"twin_sims":[0.4935323037758286,0.43970420578125485,0.4387802101446288,0.32832848559759287,0.30163918023160613,0.2870266959742719,0.26573772498804954,0.24218203496935908,0.2207860277387408,0.21648530803329658,0.2135673879720183,0.21036713322835918,0.2007174860434265,0.19216123009840705,0.19091577830211418,0.18869259218634468,0.18630236277894913,0.18613149887444394,0.1766955865711895,0.16072130828263562,0.1531795062590839,0.15303474477473286,0.15091129383171753,0.14727535547936893,0.1396758904091657],"twin_dists":[0.1543449918349813,0.1664880538061391,0.16670104072169561,0.19383441485862846,0.20107689254042743,0.20520005007709763,0.21143992951519866,0.21871925035700962,0.2257397362714087,0.22720483455351903,0.22821004928223262,0.2293232641030466,0.23275138033499573,0.23588728970450606,0.23635179227749026,0.2371862374901625,0.23809109589118427,0.23815609036880628,0.24181268513993595,0.24833438010736533,0.25157762979537246,0.25164101364641045,0.25257586618883027,0.25419932836939835,0.25769079109864074],"n_dims_used":43,"mean_confidence":0.9124035502589026},"coverage":{"mean_confidence":0.9124035502589026,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}